5)Remove ice cream from the freezer to let soften slightly to make the ice cream spreadable.

6)Spread ice cream over the brownie layer.

7)In a medium bowl, mix 1 cup of marshmallow cream with 1 TBSP of water and stir in three cups of marshmallows. Spread over the ice cream layer. Sprinkle remaining marshmallows over the top and freeze until the ice cream is hard (about 6 hours or overnight).